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84 lines
1.9 KiB
C
84 lines
1.9 KiB
C
/* Shared helper routines for manipulating XML.
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Copyright (C) 2006-2015 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include "common-defs.h"
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#include "xml-utils.h"
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/* Return a malloc allocated string with special characters from TEXT
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replaced by entity references. */
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char *
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xml_escape_text (const char *text)
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{
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char *result;
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int i, special;
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/* Compute the length of the result. */
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for (i = 0, special = 0; text[i] != '\0'; i++)
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switch (text[i])
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{
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case '\'':
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case '\"':
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special += 5;
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break;
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case '&':
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special += 4;
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break;
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case '<':
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case '>':
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special += 3;
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break;
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default:
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break;
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}
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/* Expand the result. */
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result = xmalloc (i + special + 1);
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for (i = 0, special = 0; text[i] != '\0'; i++)
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switch (text[i])
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{
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case '\'':
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strcpy (result + i + special, "'");
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special += 5;
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break;
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case '\"':
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strcpy (result + i + special, """);
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special += 5;
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break;
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case '&':
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strcpy (result + i + special, "&");
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special += 4;
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break;
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case '<':
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strcpy (result + i + special, "<");
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special += 3;
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break;
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case '>':
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strcpy (result + i + special, ">");
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special += 3;
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break;
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default:
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result[i + special] = text[i];
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break;
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}
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result[i + special] = '\0';
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return result;
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}
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